Abstract
We demonstrate a novel all-optical static RAM cell that exploits wavelength diversity in the incoming optical streams towards reducing the number of active elements. The circuit requires only three semiconductor optical amplifiers-cross gain modulation gates for successful read/write operation, yielding a 25% reduction in power consumption compared to state-of-the-art configurations. Proof-of-concept experimental verification is presented at 8 Mb/s using fiber-interconnected off-the-shelf bulk components.
| Original language | English |
|---|---|
| Article number | 6193124 |
| Pages (from-to) | 1142-1144 |
| Number of pages | 3 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 24 |
| Issue number | 13 |
| DOIs | |
| Publication status | Published - 8 Jun 2012 |
Keywords
- Optical flip-flop
- optical memory
- optical signal processing
- semiconductor optical amplifier (SOA)